PithHelmet is an ad-blocking utility for the Apple Safari web browser.
PithHelmet began in January 2003 as one user's utility to filter content in Safari and has since become a popular utility for other users of Apple's web browser.
As of October 19, 2009 PithHelmet's most recent version is 2.8.4, which works with Safari 3.2.1. There is also a beta version, 3.0b2, that works with Safari 4.0.3.
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